Right of way (ROW) norms: What is the normal land width for a Major District Road (MDR) in open country?
-
A45 m
-
B25 m
-
C15 m
-
D12 m
-
E30 m
Answer
Correct Answer: 25 m
Explanation
Introduction / Context:Right of way (ROW) is the full land strip acquired for a road: it must accommodate the formation, side slopes, drains, utilities, future widening, and roadside furniture. Standard ROW values vary with road classification and setting (urban vs. rural).
Given Data / Assumptions:
- Road class: Major District Road (MDR).
- Location type: open (rural) area.
- We refer to commonly adopted planning norms for India.
Concept / Approach:Typical norms: NH ≈ 45 m (rural), SH ≈ 30 m (rural), MDR ≈ 25 m, ODR ≈ 15 m, and Village Roads ≈ 12 m in open areas. These widths allow formation, drainage, utilities, and safety margins with scope for staged widening.
Step-by-Step Solution:Identify the class: MDR.Apply rural/open-area norm: ~25 m.Choose the matching option.
Verification / Alternative check:Cross-check with standard cross-sections: MDR formations plus side drains and slopes fit within about 25 m in rural terrain, leaving space for future widening where needed.
Why Other Options Are Wrong:
- 45 m: more typical of NH in rural stretches.
- 15 m or 12 m: too narrow for MDR; these align with ODR/VR norms.
- 30 m: closer to SH norms than MDR.
Common Pitfalls:
- Confusing formation width (pavement + shoulders) with ROW; ROW is substantially wider.
- Applying urban ROW values to rural corridors without adjusting for side slopes and drains.
Final Answer:25 m